list output truncated - How to expand listed variables with str() in R

Question

I have a data.frame df with 600+ variables. I\'m writing a function that automates the creation of columns and need to visually check them once.

The

Answer 1

You can use the argument list.len:

str(df, list.len=ncol(df))

and if you want to print more observations you could set the argument vec.len, also have a look at ?str for documentation of all arguments.